Base | Representation |
---|---|
bin | 10111011011010011001100… |
… | …000111100001011001010110 |
3 | 111111210200021111202112021220 |
4 | 113123103030013201121112 |
5 | 102001030143101122220 |
6 | 1003043500043351210 |
7 | 30462515464204440 |
oct | 2733231407413126 |
9 | 444720244675256 |
10 | 103031100020310 |
11 | 2a913275a45480 |
12 | b68014ab22506 |
13 | 4564a38bc7c17 |
14 | 1b62a36299490 |
15 | bda11e4c9540 |
hex | 5db4cc1e1656 |
103031100020310 has 128 divisors (see below), whose sum is σ = 308300569804800. Its totient is φ = 21408357697920.
The previous prime is 103031100020213. The next prime is 103031100020377. The reversal of 103031100020310 is 13020001130301.
It is a super-2 number, since 2×1030311000203102 (a number of 29 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (15).
It is a self number, because there is not a number n which added to its sum of digits gives 103031100020310.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 71261571 + ... + 72693009.
It is an arithmetic number, because the mean of its divisors is an integer number (2408598201600).
Almost surely, 2103031100020310 is an apocalyptic number.
103031100020310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
103031100020310 is an abundant number, since it is smaller than the sum of its proper divisors (205269469784490).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
103031100020310 is a wasteful number, since it uses less digits than its factorization.
103031100020310 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1462626.
The product of its (nonzero) digits is 54, while the sum is 15.
Adding to 103031100020310 its reverse (13020001130301), we get a palindrome (116051101150611).
The spelling of 103031100020310 in words is "one hundred three trillion, thirty-one billion, one hundred million, twenty thousand, three hundred ten".
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